04/07: gnu: Add r-latex2exp.

[guix-commits]

mbakke pushed a commit to branch master
in repository guix.

commit 069554dc240078febab777c525a346594d02512e
Author: Wiktor Żelazny <address@hidden>
AuthorDate: Thu Oct 3 15:49:13 2019 +0200

    gnu: Add r-latex2exp.
    
    * gnu/packages/cran.scm (r-latex2exp): new variable.
    
    Signed-off-by: Marius Bakke <address@hidden>
---
 gnu/packages/cran.scm | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/gnu/packages/cran.scm b/gnu/packages/cran.scm
index 1e55606..f56c388 100644
--- a/gnu/packages/cran.scm
+++ b/gnu/packages/cran.scm
@@ -20863,3 +20863,24 @@ explaining the meaning of @code{HTTP} status codes.  
Functions are included for
 searching for codes by full or partial number, by message, and to get
 appropriate dog and cat images for many status codes.")
     (license license:expat)))
+
+(define-public r-latex2exp
+  (package
+    (name "r-latex2exp")
+    (version "0.4.0")
+    (source (origin
+              (method url-fetch)
+              (uri (cran-uri "latex2exp" version))
+              (sha256
+               (base32
+                "12nbcgfmv13k6sc6m326ras9bcvy380b7rxcxphn06r3cfkby0zw"))))
+    (build-system r-build-system)
+    (propagated-inputs
+     `(("r-stringr" ,r-stringr)
+       ("r-magrittr", r-magrittr)))
+    (home-page "https://github.com/stefano-meschiari/latex2exp/";)
+    (synopsis "Use LaTeX expressions in plots")
+    (description "@code{latex2exp} parses and converts LaTeX math formulas to
+R's plotmath expressions, used to enter mathematical formulas and symbols to be
+rendered as text, axis labels, etc. throughout R's plotting system.")
+    (license license:expat)))